# # U.S. Geological Survey # National Water Information System # Retrieved: 2024-05-02 11:01:33 EDT # # ---------------------------------- WARNING ---------------------------------------- # Some of the data that you have obtained from this U.S. Geological Survey database # may not have received Director's approval. Any such data values are qualified # as provisional and are subject to revision. Provisional data are released on the # condition that neither the USGS nor the United States Government may be held liable # for any damages resulting from its use. # # More data may be available offline. # For more information on these data, contact USGS Water Data Inquiries. # This file contains the annual peak streamflow data. # # This information includes the following fields: # # agency_cd Agency Code # site_no USGS station number # peak_dt Date of peak streamflow (format YYYY-MM-DD) # peak_tm Time of peak streamflow (24 hour format, 00:00 - 23:59) # peak_va Annual peak streamflow value in cfs # peak_cd Peak Discharge-Qualification codes (see explanation below) # gage_ht Gage height for the associated peak streamflow in feet # gage_ht_cd Gage height qualification codes # year_last_pk Peak streamflow reported is the highest since this year # ag_dt Date of maximum gage-height for water year (if not concurrent with peak) # ag_tm Time of maximum gage-height for water year (if not concurrent with peak # ag_gage_ht maximum Gage height for water year in feet (if not concurrent with peak # ag_gage_ht_cd maximum Gage height code # # Sites in this file include: # USGS 06454000 NIOBRARA RIVER AT WYO-NEBR. STATE LINE # # Peak Streamflow-Qualification Codes(peak_cd): # 1 ... Discharge is a Maximum Daily Average # 2 ... Discharge is an Estimate # 3 ... Discharge affected by Dam Failure # 4 ... Discharge less than indicated value, # which is Minimum Recordable Discharge at this site # 5 ... Discharge affected to unknown degree by # Regulation or Diversion # 6 ... Discharge affected by Regulation or Diversion # 7 ... Discharge is an Historic Peak # 8 ... Discharge actually greater than indicated value # 9 ... Discharge due to Snowmelt, Hurricane, # Ice-Jam or Debris Dam breakup # A ... Year of occurrence is unknown or not exact # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # C ... All or part of the record affected by Urbanization, # Mining, Agricultural changes, Channelization, or other # F ... Peak supplied by another agency # O ... Opportunistic value not from systematic data collection # R ... Revised # # Gage height qualification codes(gage_ht_cd,ag_gage_ht_cd): # 1 ... Gage height affected by backwater # 2 ... Gage height not the maximum for the year # 3 ... Gage height at different site and(or) datum # 4 ... Gage height below minimum recordable elevation # 5 ... Gage height is an estimate # 6 ... Gage datum changed during this year # 7 ... Debris, mud, or hyper-concentrated flow # 8 ... Gage height tidally affected # Bd ... Day of occurrence is unknown or not exact # Bm ... Month of occurrence is unknown or not exact # F ... Peak supplied by another agency # R ... Revised # # agency_cd site_no peak_dt peak_tm peak_va peak_cd gage_ht gage_ht_cd year_last_pk ag_dt ag_tm ag_gage_ht ag_gage_ht_cd 5s 15s 10d 6s 8s 33s 8s 27s 4s 10d 6s 8s 27s USGS 06454000 1956-02-24 21.0 1.83 USGS 06454000 1957-07-13 220 4.07 USGS 06454000 1958-03-23 52.0 2.27 2 1958-04-06 4.57 1 USGS 06454000 1959-06-21 140 3.35 USGS 06454000 1960-03-19 322 4.86 2 1960-03-08 5.15 1 USGS 06454000 1961-04-17 12.0 1.54 2 USGS 06454000 1962-06-17 465 5.84 USGS 06454000 1963-01-31 200 2 1963-02-01 6.47 1 USGS 06454000 1964-08-21 33.0 1.87 2 1964-02-06 2.22 1 USGS 06454000 1965-07-27 185 3.77 2 1965-05-01 4.39 1 USGS 06454000 1966-03-18 11.0 1.43 2 1966-04-04 4.86 1 USGS 06454000 1966-10-14 53.0 2.36 2 USGS 06454000 1967-10-01 14.0 1.73 2 USGS 06454000 1969-07-17 800 6.92 USGS 06454000 1970-04-18 53.0 2.45 2 1970-01-25 2.51 1 USGS 06454000 1971-06-01 24.0 5 1.98 2 1971-03-26 6.66 1 USGS 06454000 1972-02-27 500 5 5.89 USGS 06454000 1973-02-24 85.0 5 2.81 2 1973-03-15 4.69 1 USGS 06454000 1974-01-16 605 5 6.28 USGS 06454000 1975-04-13 41.0 5 2.30 2 1975-03-28 5.08 1 USGS 06454000 1976-06-14 26.0 5 2.32 2 1976-01-02 5.05 1 USGS 06454000 1977-08-16 2120 5 8.28 USGS 06454000 1978-03-13 12.0 5 1.63 2 1978-03-02 3.27 1 USGS 06454000 1979-03-07 5.30 5 1.38 2 1979-01-23 3.85 1 USGS 06454000 1980-03-20 51.0 5 2.55 2 USGS 06454000 1981-08-06 155 5 3.83 2 1981-03-07 3.44 1 USGS 06454000 1982-05-15 8.20 5 1.90 2 1982-06-14 2.17 1 USGS 06454000 1982-10-09 95.0 5 3.33 2 USGS 06454000 1984-05-02 54.0 5 2.71 2 1984-04-28 5.74 1 USGS 06454000 1985-03-20 35.0 5 2.33 2 1985-03-04 4.51 1 USGS 06454000 1986-08-06 30.0 5 2.28 2 1986-07-01 3.19 1 USGS 06454000 1987-03-25 80.0 5 3.28 USGS 06454000 1988-04-01 19.0 5 2.10 2 1988-03-12 4.92 1 USGS 06454000 1989-03-14 24.0 5 2.61 2 1989-03-04 2.95 1 USGS 06454000 1990-03-15 9.80 5 1.95 2 1990-03-07 4.22 1 USGS 06454000 1991-05-27 20.0 5 4.05 USGS 06454000 1992-03-14 5.80 5 2.13 2 1992-01-08 2.79 1 USGS 06454000 1993-03-24 16.0 5 2.17 2 1993-06-30 2.98 USGS 06454000 1994-03-11 11.0 5,9 1.98 2 1994-02-01 3.66 1